同义句转换1.The waiter brought a bottle of beer to the man2.he sold all his books to me 3.The shop a
题目
同义句转换1.The waiter brought a bottle of beer to the man2.he sold all his books to me 3.The shop a
1.The waiter brought a bottle of beer to the man
2.he sold all his books to me
3.The shop assistant found some curtain material for me.
4.He did me a big favour.
5.She showed her husband her new hat .
6.she promised a reward to the finder.
7.he gave his son some advice.
答案
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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